Finding the Fourth Proportional to 5,926,581.09, 8,890,719.08 and 1,828,248.35
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Solution
The fourth proportional to 5,926,581.09, 8,890,719.08 and 1,828,248.35 is: 2,742,633.94
Step by Step Solution
- Step 1: Write the proportion equation
5,926,581.09 : 8,890,719.08 = 1,828,248.35 : x - Step 2: Convert to fraction form
5,926,581.09/8,890,719.08 = 1,828,248.35/x - Step 3: Cross multiply
5,926,581.09x = 8,890,719.08 × 1,828,248.35 - Step 4: Simplify right side
5,926,581.09x = 16,254,442,434,728.68 - Step 5: Solve for x
x = 16,254,442,434,728.68/5,926,581.09 - Step 6: Final answer
x = 2,742,633.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.